Mohit created OAK-9821:
--------------------------
Summary: PROPERTY_CHANGE event is not coming when property is
changed of node and node moved in same session
Key: OAK-9821
URL: https://issues.apache.org/jira/browse/OAK-9821
Project: Jackrabbit Oak
Issue Type: Bug
Components: lucene
Reporter: Mohit
With copy-on-write mode enabled at times its seen that async index thread
remain stuck in CopyOnWriteDirectory#close method
{noformat}
"async-index-update-async" prio=5 tid=0xb9e63 nid=0xffffffff timed_waiting
java.lang.Thread.State: TIMED_WAITING
at sun.misc.Unsafe.park(Native Method)
- waiting to lock <0x2504cd51> (a
java.util.concurrent.CountDownLatch$Sync) owned by "null" tid=0x-1
at
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedNanos(AbstractQueuedSynchronizer.java:1037)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer.tryAcquireSharedNanos(AbstractQueuedSynchronizer.java:1328)
at java.util.concurrent.CountDownLatch.await(CountDownLatch.java:277)
at
org.apache.jackrabbit.oak.plugins.index.lucene.directory.CopyOnWriteDirectory.close(CopyOnWriteDirectory.java:221)
at
org.apache.jackrabbit.oak.plugins.index.lucene.writer.DefaultIndexWriter.updateSuggester(DefaultIndexWriter.java:177)
at
org.apache.jackrabbit.oak.plugins.index.lucene.writer.DefaultIndexWriter.close(DefaultIndexWriter.java:121)
at
org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndexEditorContext.closeWriter(LuceneIndexEditorContext.java:136)
at
org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndexEditor.leave(LuceneIndexEditor.java:154)
at
org.apache.jackrabbit.oak.plugins.index.IndexUpdate.leave(IndexUpdate.java:357)
at
org.apache.jackrabbit.oak.spi.commit.VisibleEditor.leave(VisibleEditor.java:60)
at
org.apache.jackrabbit.oak.spi.commit.EditorDiff.process(EditorDiff.java:56)
at
org.apache.jackrabbit.oak.plugins.index.AsyncIndexUpdate.updateIndex(AsyncIndexUpdate.java:727)
at
org.apache.jackrabbit.oak.plugins.index.AsyncIndexUpdate.runWhenPermitted(AsyncIndexUpdate.java:572)
at
org.apache.jackrabbit.oak.plugins.index.AsyncIndexUpdate.run(AsyncIndexUpdate.java:431)
- locked <0x3d542de5> (a
org.apache.jackrabbit.oak.plugins.index.AsyncIndexUpdate)
at
org.apache.sling.commons.scheduler.impl.QuartzJobExecutor.execute(QuartzJobExecutor.java:245)
at org.quartz.core.JobRunShell.run(JobRunShell.java:202)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
{noformat}
The thread is waiting on a latch and no other thread is going to release the
latch.
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